1.   Title: Thrashing Rice
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds
2.   Title: "Threshing Scene, Western Canada"
Institution: City of Yorkton Archives
Fonds/Collection: L. Hodge (Vancouver, B.C.) fonds
3.   Title: Woman Harvesting
Institution: University of Saskatchewan Archives
Fonds/Collection: Hans Gruen fonds